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Annotation of 43BSDReno/kerberosIV/compile_et/et_name.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright 1987 by MIT Student Information Processing Board
        !             3:  *
        !             4:  * For copyright info, see mit-sipb-copyright.h.
        !             5:  */
        !             6: 
        !             7: #include "error_table.h"
        !             8: #include "mit-sipb-copyright.h"
        !             9: 
        !            10: static char copyright[] = "Copyright 1987 by MIT Student Information Processing Board";
        !            11: 
        !            12: char *malloc();
        !            13: 
        !            14: char *
        !            15: error_table_name(num)
        !            16:        int num;
        !            17: {
        !            18:        register int ch;
        !            19:        register int i;
        !            20:        register char *buf, *p;
        !            21: 
        !            22:        /* num = aa aaa abb bbb bcc ccc cdd ddd d?? ??? ??? */
        !            23:        buf = malloc(5);
        !            24:        p = buf;
        !            25:        num >>= ERRCODE_RANGE;
        !            26:        /* num = ?? ??? ??? aaa aaa bbb bbb ccc ccc ddd ddd */
        !            27:        num &= 077777777;
        !            28:        /* num = 00 000 000 aaa aaa bbb bbb ccc ccc ddd ddd */
        !            29:        for (i = 0; i < 5; i++) {
        !            30:                ch = (num >> 24-6*i) & 077;
        !            31:                if (ch == 0)
        !            32:                        continue;
        !            33:                else if (ch < 27)
        !            34:                        *p++ = ch - 1 + 'A';
        !            35:                else if (ch < 53)
        !            36:                        *p++ = ch - 27 + 'a';
        !            37:                else if (ch < 63)
        !            38:                        *p++ = ch - 53 + '0';
        !            39:                else            /* ch == 63 */
        !            40:                        *p++ = '_';
        !            41:        }
        !            42:        return(buf);
        !            43: }
        !            44: 

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